Move timing files into base/time, install forwarding headers.

base/timer/hi_res_timer_manager.h

Index: base/timer/hi_res_timer_manager.h
diff --git a/base/hi_res_timer_manager.h b/base/timer/hi_res_timer_manager.h
similarity index 84%
rename from base/hi_res_timer_manager.h
rename to base/timer/hi_res_timer_manager.h
index 763aede684d0a492414f2a9de4d33aeb18586651..7fcdb0d396bc5444d9e1fdc1ec390e1c1de2bff9 100644
--- a/base/hi_res_timer_manager.h
+++ b/base/timer/hi_res_timer_manager.h
@@ -2,13 +2,15 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef BASE_HI_RES_TIMER_MANAGER_H_
-#define BASE_HI_RES_TIMER_MANAGER_H_
+#ifndef BASE_TIMER_HI_RES_TIMER_MANAGER_H_
+#define BASE_TIMER_HI_RES_TIMER_MANAGER_H_
 
 #include "base/base_export.h"
 #include "base/basictypes.h"
 #include "base/power_monitor/power_observer.h"
 
+namespace base {
+
 // Ensures that the Windows high resolution timer is only used
 // when not running on battery power.
 class BASE_EXPORT HighResolutionTimerManager : public base::PowerObserver {
@@ -31,4 +33,6 @@ class BASE_EXPORT HighResolutionTimerManager : public base::PowerObserver {
   DISALLOW_COPY_AND_ASSIGN(HighResolutionTimerManager);
 };
 
-#endif  // BASE_HI_RES_TIMER_MANAGER_H_
+}  // namespace base
+
+#endif  // BASE_TIMER_HI_RES_TIMER_MANAGER_H_